Fibromyalgia impact score in women with fibromyalgia across southern, central, and northern areas of Europe

1. Ruiz-Montero, P.J.
2. Segura-Jimenez, V.
3. Álvarez-Gallardo, I.C.
4. Nijs, J.
5. Mannerkorpi, K.
6. Delgado-Fernández, M.
7. Van Wilgen, C.P.